Why Index of Industrial Production is relevant to the UPSC exam? What is the significance of topics such as the Article 263 of the Constitution, G20 and Special Intensive Revision on both the preliminary and main exams? You can learn more by reading the Indian Express UPSC Key for October 29, 2026.

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26 min readHyderabadOct 29, 2026 07:00 PM IST First published on: Oct 29, 2026 at 07:00 PM IST